Results 101 to 110 of about 616,724 (329)

A Subcircuit in the Suprachiasmatic Nucleus Generates Wakefulness

open access: yesAdvanced Science, EarlyView.
This study identifies a sub‐circuit within the circadian pacemaker suprachiasmatic nucleus (SCN) that promotes arousal. This sub‐circuit is labeled by the clock output molecule mWAKE, which suppresses its excitability in a time‐dependent manner. mWAKE‐expressing cells in the SCN (SCNmWAKE cells) project to the subparaventricular zone (SPZ) to mediate ...
Qiang Liu   +6 more
wiley   +1 more source

Head model and electrical source imaging: A study of 38 epileptic patients

open access: yesNeuroImage: Clinical, 2014
Electrical source imaging (ESI) aims at reconstructing the electrical brain activity from scalp EEG. When applied to interictal epileptiform discharges (IEDs), this technique is of great use for identifying the irritative zone in focal epilepsies ...
Gwénael Birot   +6 more
doaj   +1 more source

Applying advanced machine learning models to classify electro-physiological activity of human brain for use in biometric identification

open access: yes, 2017
In this article we present the results of our research related to the study of correlations between specific visual stimulation and the elicited brain's electro-physiological response collected by EEG sensors from a group of participants. We will look at
Omelianenko, Iaroslav
core  

Upper Limb Motor Function Rehabilitation System Leveraging Pressure‐Sensitive Intent Recognition

open access: yesAdvanced Science, EarlyView.
A novel upper limb rehabilitation system for stroke patients combines liquid metal elastomer sensors with functional electrical stimulation (FES). By automatically adjusting stimulation intensity based on real‐time muscle force signals, the system enhances wrist movement capability (14° to 47° elevation) and aids neural recovery through heightened ...
Zhiwei Hu   +9 more
wiley   +1 more source

Perceived synchrony for realistic and dynamic audiovisual events

open access: yesFrontiers in Psychology, 2015
In well-controlled laboratory experiments, researchers have found that humans can perceive delays between auditory and visual signals as short as 20 ms. Conversely, other experiments have shown that humans can tolerate audiovisual asynchrony that exceeds
Ragnhild eEg, Dawn Marie Behne
doaj   +1 more source

Review of analytical instruments for EEG analysis

open access: yes, 2016
Since it was first used in 1926, EEG has been one of the most useful instruments of neuroscience. In order to start using EEG data we need not only EEG apparatus, but also some analytical tools and skills to understand what our data mean.
Agapov, S. N.   +3 more
core  

Studies of the coefficient of variation of the magnitude of EEG signals [PDF]

open access: yes, 2001
An analysis of the variation in magnitude of EEG signals in various frequency bands of anesthetized patients and normal sleeping volunteers was carried out. The coefficient of variation (CoV), i.e. the standard deviation/mean, within 10 second epochs was
Round, W. Howell, Sleigh, James W.
core   +1 more source

The Dynamics of EEG Entropy

open access: yes, 2009
EEG time series are analyzed using the diffusion entropy method. The resulting EEG entropy manifests short-time scaling, asymptotic saturation and an attenuated alpha-rhythm modulation.
Grigolini, P.   +4 more
core   +2 more sources

EEG IN HYPNOSIS [PDF]

open access: bronze, 1958
JOHN W. PENDER
openalex   +1 more source

A Novel Transfer Learning‐Based Hybrid EEG‐fNIRS Brain‐Computer Interface for Intracerebral Hemorrhage Rehabilitation

open access: yesAdvanced Science, EarlyView.
The study has developed the first clinically validated hybrid EEG‐fNIRS brain‐computer interface fusion framework that systematically overcomes cross‐subject generalization barriers through a novel Wasserstein metric‐driven neural template selection mechanism.
Danyang Chen   +18 more
wiley   +1 more source

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